Abstract: Behcet's Disease (BD) is rather frequent in Iran. Near 200 new cases are seen every year, and this rate is going up every year. Ophthalmological manifestations are frequent (71%). Anterior uveitis (AU) is seen in 63% of patients. It is characterized by flare and cells in the anterior chamber. Hypopion, the classic lesion of the anterior chamber is transient and rarely seen in ophthalmologic examination. The AU progresses by successive ...